bindMaterial() {
				if (!this.form.trayNo) {
					this.$modal.msg('请输入托盘号')
					return
				}
				if (!this.form.materialNo) {
					this.$modal.msg('请输入物料号')
					return
				}
				if (!this.form.qty) {
					this.$modal.msg('请输入数量')
					return
				}
				bindMaterial(this.form).then(res => {
					if (res.code == 200) {
						this.$modal.msg('绑定成功')
						this.$emit('success')
						this.visible = false
					} else {
						res.msg && this.$modal.confirmClose(res.msg)
 